查询词典 mutation

It's still controversial about the relationship of BRAF mutation with heredity, pre-existing pigment nevi, invasion and prognosis of MM.

此突变与遗传、预先存在的色素痣、肿瘤侵袭性及预后之间的关系还存在争论。

In this report, we show that when ed is mutated, the expression level of Fmi in interommatidia cells is increased and similar to that in ommatidia cells. Furthermore, adult ed mutation eye shows rough phenotype and misrotated ommatidia.

在此篇论文，我们发现在ed突变的情况下，Fmi在小眼间细胞的表现量会上升，并提高至与小眼细胞的表现量相仿，而且ed突变的成虫复眼会变的不平整且具有错误转向的小眼存在。

With the aim of elucidating features which may help with differential diagnosis, this study reports the incidence and pathologic features of benign ovarian alterations, benign ovarian tumors, and occult primary and metastatic malignancies in prophylactic oophorectomies from 108 women with a BRCA mutation and from 35 women with other strong risk factors for hereditary breast/ovarian carcinoma.

为了阐明鉴别诊断的要点，本研究报道了卵巢良性病变、良性肿瘤和隐匿性原发性及转移性恶性病变的发生率和病理特征，所选病例都做了预防性卵巢切除术，包括108例伴有BRCA基因突变的女性和35例伴有其他遗传性乳腺/卵巢癌高危因素的女性。

Referencing a medieval polyphonic composition method, as well as bacon's famed treatise about our mis-readings of nature, this cgi short feature orchestrates an allegory about mutation and possibility.

参照中世纪的多音部作曲法，以及培根那篇著名的论文—对于自然的误读，这个计算机图形图像短片创作了一个有关蜕变可能性的寓言。

Plants can obtain high doses glyphosate tolerance if the enzyme of this gene is overproduced and accumulated or herbicide-insensitive enzymes produced due to some amino acid mutation in active sites.

植物中EPSP合成酶的过量表达或某些活性位点氨基酸的突变对高剂量的草甘膦有较强的耐受性。

To culture antibiotic overproducing strains, the study include using different physical and chemical factors to induce Streptomyces thermocarbonxydus var shandaensis to mutation. After original strain were mutagensised by UV combined LiCl、~(60)Co、 DES, 9 high-yield strains were obtained.

通过紫外线加氯化锂复合诱变得到高产菌株UV—18、UV—19、UV—20，其中菌株UV—19的发酵上清液抑菌圈直径是原种的1.875倍；通过~(60)Co诱变得到高产菌株Co—22、Co—36、Co—38，其中菌株Co—38的发酵上清液抑菌圈直径是原种的1.68倍；通过硫酸二乙酯诱变得到高产菌株DES—21、DES—31、DES—37，其中菌株DES—21的发酵上清液是原种的1.52倍。

Taking Eremothecium ashbyii (abbreviated as Eaw95. 1) as the original strain, after Υ-ray mutation, tubercidin and 8--azaguaniae (8--AG) resistant tests, a strain labeled as T〓 capable of overproducing riboflavin was obtained and its genetic stability was analyzed. Compared with Eaw95. 1, the riboflavin productivity was improved about 40% by flask--shaking tests.

以Eremothecium ashbyii为出发菌（间称Eaw95.1），通过Υ-射线诱变，杀结核菌素和8-氮杂鸟嘌呤等结构类似物的的抗性筛选，获得了一株核黄素高产菌T〓，并对菌株的遗传稳定性进行了研究，获得了较好的效果，与出发菌株相比，核黄素的摇瓶发酵产量提高了近40％。

This study suggests that HPV16/18 infection and p53 gene mutation are associated with pathogenesis of laryngeal papillomas.

提示HPV16/18感染和p53变异与喉乳头状瘤的发生明确相关，其内在分子机理及临床意义有待进一步阐明。

Flow cytometry confirmed that DNA content was normal diploid, no induced mutation of the passaged cells.

传代后的细胞用流式细胞术测定DNA含量为正常二倍体，无诱发突变。

Osteosarcoma development is dependent on loss of p53 and potentiated by loss of pRb, revealing a dominance of p53 mutation in the development of osteosarcoma.

骨肉瘤的发展是依赖于p53缺失和潜在的pRb缺失，并且表明p53基因突变在骨肉瘤的发展中起到至关重要的作用。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。